package com.example.processor;


import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target({ElementType.METHOD})
//如果编译后不想保留，就用RetentionPolicy.SOURCE
@Retention(RetentionPolicy.RUNTIME)
public @interface HelloWorld {

}
